Sempre nel movieclip Button, selezioni il pulsante, apri il pannello delle azioni, e cambi:

codice:
on (press) {
	n = substring(getProperty("", _name), 7, length(getProperty("", _name)) - 6);
	pressTime = getTimer();
	trace(pressTime);
	if (Number(n) <> Number(/:selectedButton)) {
		setProperty("over", _visible, true);
		setProperty("../button" add /:selectedButton add "/over", _visible, false);
		/:selectedButton = n;
		/:selectButtonNew = n;
	} else if (Number(pressTime - pressTimeOld) < 200) {
		// extract button number
		n = substring(getProperty("", _name), 7, length(getProperty("", _name)) - 6);
		location = eval("/:link" add n);
		getURL("http:/ /" add location, "_blank");
	}
	pressTimeOld = pressTime;
}
in

codice:
on (press) {
	n = substring(getProperty("", _name), 7, length(getProperty("", _name)) - 6);
	if (Number(n) <> Number(/:selectedButton)) {
		setProperty("over", _visible, true);
		setProperty("../button" add /:selectedButton add "/over", _visible, false);
		/:selectedButton = n;
		/:selectButtonNew = n;
		location = eval("/:link" add n);
		getURL("http://" add location, "_blank");
	}
}